Latest Period
Q1 2026
Security Snapshot
Oaktree Acquisition Corp. III Life Sciences - Class A ordinary shares, par value $0.0001 per share (OACCW) Institutional Ownership
CUSIP: G6717R112
13F Institutional Holders and Ownership History from Q4 2024 to Q1 2026
Institutions Reporting
27
Shares (Excl. Options)
2,794,557
Price
$0.75
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- Security type / class
- Equity / Class A ordinary shares, par value $0.0001 per share
- Symbol
- OACCW on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 2,794,557
- Total 13F value
- $2,066,215
- Portfolio coverage rank
- 0%
- Share change
- -56,870
- Value change
- -$34,998
- Number of holders
- 27
- Shares outstanding
- 19,607,843
- SEC-reported price per share
- $0.75
Latest holder snapshot
5 signals
Issuer context
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- OACCW - Oaktree Acquisition Corp. III Life Sciences - Class A ordinary shares, par value $0.0001 per share is tracked under CUSIP G6717R112.
- 27 institutions reported positions in Q1 2026.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 30 to 27 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $2,088,196 to $2,066,215.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 27 institutions filings for Q1 2026.
Security key
G6717R112
Latest holder period
Q1 2026
13F holders
27
13D/G owners
2
CIK / CUSIP context first
Open Q1 2026 holders
OACCW full holder history
Oaktree Acquisition Corp. III Life Sciences SEC filings
Oaktree Acquisition Corp. III Life Sciences company facts
Oaktree Acquisition Corp. III Life Sciences insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G6717R112:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
OACCW
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| GOLDMAN SACHS GROUP INC | 6.2% | $898,402 | 1,228,500 | THE GOLDMAN SACHS GROUP, INC. | 31 Mar 2026 | |||
| Fort Baker Capital Management LP | 5.1% | $750,000 | 1,000,000 | Fort Baker Capital Management LP | 31 Mar 2026 |
As of 31 Mar 2026, 27 institutional investors reported holding 2,794,557 shares of Oaktree Acquisition Corp. III Life Sciences - Class A ordinary shares, par value $0.0001 per share (OACCW). This represents 14% of the company’s total 19,607,843 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
14%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 1.7% | 340,000 | 0% | 0% | $255,000 |
| AQR Arbitrage LLC | 1.4% | 282,120 | -2.8% | 0% | $211,590 |
| TORONTO DOMINION BANK | 0.88% | 173,200 | +253% | 0% | $129,900 |
| Walleye Capital LLC | 0.86% | 169,502 | 0% | 0% | $127,127 |
| Decagon Asset Management LLP | 0.83% | 162,702 | +10% | 0.03% | $122,026 |
| Boussard & Gavaudan Investment Management LLP | 0.77% | 150,000 | 0% | 0.04% | $112,500 |
| JPMORGAN CHASE & CO | 0.74% | 145,000 | 0% | 0% | $108,750 |
| Weiss Asset Management LP | 0.74% | 144,767 | +123% | 0% | $103,154 |
| Linden Advisors LP | 0.61% | 120,000 | 0% | 0% | $85,512 |
| Shaolin Capital Management LLC | 0.58% | 113,200 | -1.6% | 0.01% | $84,900 |
| BNP PARIBAS FINANCIAL MARKETS | 0.54% | 105,907 | 0% | 0% | $75,464 |
| MOORE CAPITAL MANAGEMENT, LP | 0.54% | 105,000 | 0% | 0% | $78,750 |
| Alberta Investment Management Corp | 0.51% | 100,000 | 0% | 0% | $75,000 |
| LMR Partners LLP | 0.48% | 95,000 | 0% | 0% | $71,250 |
| Periscope Capital Inc. | 0.46% | 90,000 | 0% | 0.01% | $64,130 |
| GRITSTONE ASSET MANAGEMENT LLC | 0.4% | 78,981 | 0% | 0.06% | $59,236 |
| Lighthouse Investment Partners, LLC | 0.31% | 60,000 | 0% | 0% | $45,000 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 0.31% | 60,000 | 0% | 0% | $45,000 |
| ExodusPoint Capital Management, LP | 0.31% | 60,000 | 0% | 0% | $45,000 |
| Schonfeld Strategic Advisors LLC | 0.26% | 51,630 | -3.9% | 0% | $36,788 |
| WHITEBOX ADVISORS LLC | 0.26% | 50,000 | 0% | 0% | $37,500 |
| Sculptor Capital LP | 0.26% | 50,000 | 0% | 0% | $35,628 |
| K2 PRINCIPAL FUND, L.P. | 0.2% | 39,058 | 0% | 0% | $20,701 |
| Verition Fund Management LLC | 0.12% | 24,352 | 0% | 0% | $18,264 |
| PICTON MAHONEY ASSET MANAGEMENT | 0.08% | 15,000 | 0% | 0% | $11,250 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
6
Latest
Q1 2026
Rows shown
1-6 of 6
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 2,794,557 | $2,066,215 | -$34,998 | $0.75 | 27 |
| 2025 Q4 | 2,851,427 | $2,088,196 | -$35,774 | $0.71 | 30 |
| 2025 Q3 | 2,795,078 | $2,186,394 | +$67,244 | $0.75 | 28 |
| 2025 Q2 | 2,705,418 | $2,337,889 | +$320,116 | $0.88 | 27 |
| 2025 Q1 | 2,338,904 | $1,736,882 | +$874,783 | $0.75 | 23 |
| 2024 Q4 | 1,151,794 | $941,930 | +$711,698 | $0.88 | 12 |